win32/device.c

   1 /*
   2  * Win32 device functions
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Ulrich Weigand
   6  * Copyright 1998 Patrik Stridvall
   7  *
   8  */
   9
  10 #include <errno.h>
  11 #include <assert.h>
  12 #include <stdlib.h>
  13 #include <unistd.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <sys/mman.h>
  17 #include <fcntl.h>
  18 #include <string.h>
  19 #include <time.h>
  20 #include "windows.h"
  21 #include "winbase.h"
  22 #include "winerror.h"
  23 #include "file.h"
  24 #include "process.h"
  25 #include "mmsystem.h"
  26 #include "heap.h"
  27 #include "debug.h"
  28 #include "winioctl.h"
  29 #include "stackframe.h"
  30 #include "winnt.h"
  31 #include "msdos.h"
  32 #include "miscemu.h"
  33
  34 static void DEVICE_Destroy(K32OBJ *dev);
  35 const K32OBJ_OPS DEVICE_Ops =
  36 {
  37     NULL,               /* signaled */
  38     NULL,               /* satisfied */
  39     NULL,               /* add_wait */
  40     NULL,               /* remove_wait */
  41     NULL,               /* read */
  42     NULL,               /* write */
  43     DEVICE_Destroy      /* destroy */
  44 };
  45
  46 /* The device object */
  47 typedef struct
  48 {
  49     K32OBJ    header;
  50
  51     struct VxDInfo *info;
  52     char     *devname;
  53     int       mode;
  54
  55 } DEVICE_OBJECT;
  56
  57
  58 static BOOL32 DeviceIo_VTDAPI(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  59                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  60                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  61                               LPDWORD lpcbBytesReturned,
  62                               LPOVERLAPPED lpOverlapped);
  63 static BOOL32 DeviceIo_MONODEBG(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  64                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  65                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  66                               LPDWORD lpcbBytesReturned,
  67                               LPOVERLAPPED lpOverlapped);
  68
  69 static BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context );
  70
  71 static BOOL32 DeviceIo_IFSMgr(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  72                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  73                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  74                               LPDWORD lpcbBytesReturned,
  75                               LPOVERLAPPED lpOverlapped);
  76
  77 /*
  78  * VxD names are taken from the Win95 DDK
  79  */
  80
  81 struct VxDInfo
  82 {
  83     LPCSTR  name;
  84     WORD    id;
  85     BOOL32  (*vxdcall)(DWORD *, DWORD, CONTEXT *);
  86     BOOL32  (*deviceio)(DEVICE_OBJECT *, DWORD, LPVOID, DWORD,
  87                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  88 }
  89     VxDList[] =
  90 {
  91     /* Standard VxD IDs */
  92     { "VMM",      0x0001, VxDCall_VMM, NULL },
  93     { "DEBUG",    0x0002, NULL, NULL },
  94     { "VPICD",    0x0003, NULL, NULL },
  95     { "VDMAD",    0x0004, NULL, NULL },
  96     { "VTD",      0x0005, NULL, NULL },
  97     { "V86MMGR",  0x0006, NULL, NULL },
  98     { "PAGESWAP", 0x0007, NULL, NULL },
  99     { "PARITY",   0x0008, NULL, NULL },
 100     { "REBOOT",   0x0009, NULL, NULL },
 101     { "VDD",      0x000A, NULL, NULL },
 102     { "VSD",      0x000B, NULL, NULL },
 103     { "VMD",      0x000C, NULL, NULL },
 104     { "VKD",      0x000D, NULL, NULL },
 105     { "VCD",      0x000E, NULL, NULL },
 106     { "VPD",      0x000F, NULL, NULL },
 107     { "BLOCKDEV", 0x0010, NULL, NULL },
 108     { "VMCPD",    0x0011, NULL, NULL },
 109     { "EBIOS",    0x0012, NULL, NULL },
 110     { "BIOSXLAT", 0x0013, NULL, NULL },
 111     { "VNETBIOS", 0x0014, NULL, NULL },
 112     { "DOSMGR",   0x0015, NULL, NULL },
 113     { "WINLOAD",  0x0016, NULL, NULL },
 114     { "SHELL",    0x0017, NULL, NULL },
 115     { "VMPOLL",   0x0018, NULL, NULL },
 116     { "VPROD",    0x0019, NULL, NULL },
 117     { "DOSNET",   0x001A, NULL, NULL },
 118     { "VFD",      0x001B, NULL, NULL },
 119     { "VDD2",     0x001C, NULL, NULL },
 120     { "WINDEBUG", 0x001D, NULL, NULL },
 121     { "TSRLOAD",  0x001E, NULL, NULL },
 122     { "BIOSHOOK", 0x001F, NULL, NULL },
 123     { "INT13",    0x0020, NULL, NULL },
 124     { "PAGEFILE", 0x0021, NULL, NULL },
 125     { "SCSI",     0x0022, NULL, NULL },
 126     { "MCA_POS",  0x0023, NULL, NULL },
 127     { "SCSIFD",   0x0024, NULL, NULL },
 128     { "VPEND",    0x0025, NULL, NULL },
 129     { "VPOWERD",  0x0026, NULL, NULL },
 130     { "VXDLDR",   0x0027, NULL, NULL },
 131     { "NDIS",     0x0028, NULL, NULL },
 132     { "BIOS_EXT", 0x0029, NULL, NULL },
 133     { "VWIN32",   0x002A, NULL, NULL },
 134     { "VCOMM",    0x002B, NULL, NULL },
 135     { "SPOOLER",  0x002C, NULL, NULL },
 136     { "WIN32S",   0x002D, NULL, NULL },
 137     { "DEBUGCMD", 0x002E, NULL, NULL },
 138
 139     { "VNB",      0x0031, NULL, NULL },
 140     { "SERVER",   0x0032, NULL, NULL },
 141     { "CONFIGMG", 0x0033, NULL, NULL },
 142     { "DWCFGMG",  0x0034, NULL, NULL },
 143     { "SCSIPORT", 0x0035, NULL, NULL },
 144     { "VFBACKUP", 0x0036, NULL, NULL },
 145     { "ENABLE",   0x0037, NULL, NULL },
 146     { "VCOND",    0x0038, NULL, NULL },
 147
 148     { "EFAX",     0x003A, NULL, NULL },
 149     { "DSVXD",    0x003B, NULL, NULL },
 150     { "ISAPNP",   0x003C, NULL, NULL },
 151     { "BIOS",     0x003D, NULL, NULL },
 152     { "WINSOCK",  0x003E, NULL, NULL },
 153     { "WSOCK",    0x003E, NULL, NULL },
 154     { "WSIPX",    0x003F, NULL, NULL },
 155     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 156     { "VCDFSD",   0x0041, NULL, NULL },
 157     { "MRCI2",    0x0042, NULL, NULL },
 158     { "PCI",      0x0043, NULL, NULL },
 159     { "PELOADER", 0x0044, NULL, NULL },
 160     { "EISA",     0x0045, NULL, NULL },
 161     { "DRAGCLI",  0x0046, NULL, NULL },
 162     { "DRAGSRV",  0x0047, NULL, NULL },
 163     { "PERF",     0x0048, NULL, NULL },
 164     { "AWREDIR",  0x0049, NULL, NULL },
 165
 166     /* Far East support */
 167     { "ETEN",     0x0060, NULL, NULL },
 168     { "CHBIOS",   0x0061, NULL, NULL },
 169     { "VMSGD",    0x0062, NULL, NULL },
 170     { "VPPID",    0x0063, NULL, NULL },
 171     { "VIME",     0x0064, NULL, NULL },
 172     { "VHBIOSD",  0x0065, NULL, NULL },
 173
 174     /* Multimedia OEM IDs */
 175     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 176
 177     /* Network Device IDs */
 178     { "VNetSup",  0x0480, NULL, NULL },
 179     { "VRedir",   0x0481, NULL, NULL },
 180     { "VBrowse",  0x0482, NULL, NULL },
 181     { "VSHARE",   0x0483, NULL, NULL },
 182     { "IFSMgr",   0x0484, NULL, NULL },
 183     { "MEMPROBE", 0x0485, NULL, NULL },
 184     { "VFAT",     0x0486, NULL, NULL },
 185     { "NWLINK",   0x0487, NULL, NULL },
 186     { "VNWLINK",  0x0487, NULL, NULL },
 187     { "NWSUP",    0x0487, NULL, NULL },
 188     { "VTDI",     0x0488, NULL, NULL },
 189     { "VIP",      0x0489, NULL, NULL },
 190     { "VTCP",     0x048A, NULL, NULL },
 191     { "VCache",   0x048B, NULL, NULL },
 192     { "VUDP",     0x048C, NULL, NULL },
 193     { "VAsync",   0x048D, NULL, NULL },
 194     { "NWREDIR",  0x048E, NULL, NULL },
 195     { "STAT80",   0x048F, NULL, NULL },
 196     { "SCSIPORT", 0x0490, NULL, NULL },
 197     { "FILESEC",  0x0491, NULL, NULL },
 198     { "NWSERVER", 0x0492, NULL, NULL },
 199     { "SECPROV",  0x0493, NULL, NULL },
 200     { "NSCL",     0x0494, NULL, NULL },
 201     { "WSTCP",    0x0495, NULL, NULL },
 202     { "NDIS2SUP", 0x0496, NULL, NULL },
 203     { "MSODISUP", 0x0497, NULL, NULL },
 204     { "Splitter", 0x0498, NULL, NULL },
 205     { "PPP",      0x0499, NULL, NULL },
 206     { "VDHCP",    0x049A, NULL, NULL },
 207     { "VNBT",     0x049B, NULL, NULL },
 208     { "LOGGER",   0x049D, NULL, NULL },
 209     { "EFILTER",  0x049E, NULL, NULL },
 210     { "FFILTER",  0x049F, NULL, NULL },
 211     { "TFILTER",  0x04A0, NULL, NULL },
 212     { "AFILTER",  0x04A1, NULL, NULL },
 213     { "IRLAMP",   0x04A2, NULL, NULL },
 214
 215     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 216
 217     { NULL,       0,      NULL, NULL }
 218 };
 219
 220 /*
 221  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 222  * "Inside the Windows 95 File System"
 223  */
 224
 225 #define N_VMM_SERVICE 41
 226
 227 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 228 {
 229     "PageReserve",            /* 0x0000 */
 230     "PageCommit",             /* 0x0001 */
 231     "PageDecommit",           /* 0x0002 */
 232     "PagerRegister",          /* 0x0003 */
 233     "PagerQuery",             /* 0x0004 */
 234     "HeapAllocate",           /* 0x0005 */
 235     "ContextCreate",          /* 0x0006 */
 236     "ContextDestroy",         /* 0x0007 */
 237     "PageAttach",             /* 0x0008 */
 238     "PageFlush",              /* 0x0009 */
 239     "PageFree",               /* 0x000A */
 240     "ContextSwitch",          /* 0x000B */
 241     "HeapReAllocate",         /* 0x000C */
 242     "PageModifyPerm",         /* 0x000D */
 243     "PageQuery",              /* 0x000E */
 244     "GetCurrentContext",      /* 0x000F */
 245     "HeapFree",               /* 0x0010 */
 246     "RegOpenKey",             /* 0x0011 */
 247     "RegCreateKey",           /* 0x0012 */
 248     "RegCloseKey",            /* 0x0013 */
 249     "RegDeleteKey",           /* 0x0014 */
 250     "RegSetValue",            /* 0x0015 */
 251     "RegDeleteValue",         /* 0x0016 */
 252     "RegQueryValue",          /* 0x0017 */
 253     "RegEnumKey",             /* 0x0018 */
 254     "RegEnumValue",           /* 0x0019 */
 255     "RegQueryValueEx",        /* 0x001A */
 256     "RegSetValueEx",          /* 0x001B */
 257     "RegFlushKey",            /* 0x001C */
 258     "RegQueryInfoKey",        /* 0x001D */
 259     "GetDemandPageInfo",      /* 0x001E */
 260     "BlockOnID",              /* 0x001F */
 261     "SignalID",               /* 0x0020 */
 262     "RegLoadKey",             /* 0x0021 */
 263     "RegUnLoadKey",           /* 0x0022 */
 264     "RegSaveKey",             /* 0x0023 */
 265     "RegRemapPreDefKey",      /* 0x0024 */
 266     "PageChangePager",        /* 0x0025 */
 267     "RegQueryMultipleValues", /* 0x0026 */
 268     "RegReplaceKey",          /* 0x0027 */
 269     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 270 };
 271
 272 HANDLE32 DEVICE_Open(LPCSTR filename, DWORD access)
 273 {
 274         DEVICE_OBJECT *dev;
 275         HANDLE32 handle;
 276         int i;
 277
 278         dev = HeapAlloc( SystemHeap, 0, sizeof(DEVICE_OBJECT) );
 279         if (!dev) return INVALID_HANDLE_VALUE32;
 280
 281         dev->header.type = K32OBJ_DEVICE_IOCTL;
 282         dev->header.refcount = 1;
 283         dev->mode       = access;
 284         dev->devname    = HEAP_strdupA(SystemHeap,0,filename);
 285         dev->info       = NULL;
 286
 287         for (i = 0; VxDList[i].name; i++)
 288             if (!lstrcmpi32A(VxDList[i].name, filename))
 289                 break;
 290         if (VxDList[i].name)
 291             dev->info = &VxDList[i];
 292         else
 293             FIXME(win32, "Unknown VxD %s\n", filename);
 294
 295
 296         handle = HANDLE_Alloc( PROCESS_Current(), &(dev->header),
 297                                FILE_ALL_ACCESS | GENERIC_READ |
 298                                GENERIC_WRITE | GENERIC_EXECUTE /*FIXME*/, TRUE, -1 );
 299         /* If the allocation failed, the object is already destroyed */
 300         if (handle == INVALID_HANDLE_VALUE32) dev = NULL;
 301         return handle;
 302 }
 303
 304 static void DEVICE_Destroy(K32OBJ *obj)
 305 {
 306     DEVICE_OBJECT *dev = (DEVICE_OBJECT *)obj;
 307     assert( obj->type == K32OBJ_DEVICE_IOCTL );
 308
 309     if ( dev->devname )
 310     {
 311         HeapFree( SystemHeap, 0, dev->devname );
 312         dev->devname = NULL;
 313     }
 314
 315     obj->type = K32OBJ_UNKNOWN;
 316     HeapFree( SystemHeap, 0, dev );
 317 }
 318
 319 /****************************************************************************
 320  *              DeviceIoControl (KERNEL32.188)
 321  * This is one of those big ugly nasty procedure which can do
 322  * a million and one things when it comes to devices. It can also be
 323  * used for VxD communication.
 324  *
 325  * A return value of FALSE indicates that something has gone wrong which
 326  * GetLastError can decypher.
 327  */
 328 BOOL32 WINAPI DeviceIoControl(HANDLE32 hDevice, DWORD dwIoControlCode,
 329                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 330                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 331                               LPDWORD lpcbBytesReturned,
 332                               LPOVERLAPPED lpOverlapped)
 333 {
 334         DEVICE_OBJECT   *dev = (DEVICE_OBJECT *)HANDLE_GetObjPtr(
 335                 PROCESS_Current(), hDevice, K32OBJ_DEVICE_IOCTL, 0 /*FIXME*/, NULL );
 336
 337         TRACE(win32, "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 338                 hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 339                 lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped
 340         );
 341
 342         if (!dev)
 343         {
 344                 SetLastError( ERROR_INVALID_PARAMETER );
 345                 return FALSE;
 346         }
 347
 348         /* Check if this is a user defined control code for a VxD */
 349         if( HIWORD( dwIoControlCode ) == 0 )
 350         {
 351                 if ( dev->info && dev->info->deviceio )
 352                 {
 353                         return dev->info->deviceio( dev, dwIoControlCode,
 354                                         lpvInBuffer, cbInBuffer,
 355                                         lpvOutBuffer, cbOutBuffer,
 356                                         lpcbBytesReturned, lpOverlapped );
 357                 }
 358                 else
 359                 {
 360                         /* FIXME: Set appropriate error */
 361                         FIXME( win32, "Unimplemented control %ld for VxD device %s\n",
 362                                           dwIoControlCode, dev->devname );
 363                 }
 364         }
 365         else
 366         {
 367                 switch( dwIoControlCode )
 368                 {
 369                 case FSCTL_DELETE_REPARSE_POINT:
 370                 case FSCTL_DISMOUNT_VOLUME:
 371                 case FSCTL_GET_COMPRESSION:
 372                 case FSCTL_GET_REPARSE_POINT:
 373                 case FSCTL_LOCK_VOLUME:
 374                 case FSCTL_QUERY_ALLOCATED_RANGES:
 375                 case FSCTL_SET_COMPRESSION:
 376                 case FSCTL_SET_REPARSE_POINT:
 377                 case FSCTL_SET_SPARSE:
 378                 case FSCTL_SET_ZERO_DATA:
 379                 case FSCTL_UNLOCK_VOLUME:
 380                 case IOCTL_DISK_CHECK_VERIFY:
 381                 case IOCTL_DISK_EJECT_MEDIA:
 382                 case IOCTL_DISK_FORMAT_TRACKS:
 383                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 384                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 385                 case IOCTL_DISK_GET_MEDIA_TYPES:
 386                 case IOCTL_DISK_GET_PARTITION_INFO:
 387                 case IOCTL_DISK_LOAD_MEDIA:
 388                 case IOCTL_DISK_MEDIA_REMOVAL:
 389                 case IOCTL_DISK_PERFORMANCE:
 390                 case IOCTL_DISK_REASSIGN_BLOCKS:
 391                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 392                 case IOCTL_DISK_SET_PARTITION_INFO:
 393                 case IOCTL_DISK_VERIFY:
 394                 case IOCTL_SERIAL_LSRMST_INSERT:
 395                 case IOCTL_STORAGE_CHECK_VERIFY:
 396                 case IOCTL_STORAGE_EJECT_MEDIA:
 397                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 398                 case IOCTL_STORAGE_LOAD_MEDIA:
 399                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 400                         FIXME( win32, "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 401                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 402                         return FALSE;
 403                         break;
 404                 default:
 405                         FIXME( win32, "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 406                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 407                         return FALSE;
 408                         break;
 409                 }
 410         }
 411         return FALSE;
 412 }
 413
 414 /***********************************************************************
 415  *           DeviceIo_VTDAPI
 416  */
 417 static BOOL32 DeviceIo_VTDAPI(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 418                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 419                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 420                               LPDWORD lpcbBytesReturned,
 421                               LPOVERLAPPED lpOverlapped)
 422 {
 423     BOOL32 retv = TRUE;
 424
 425     switch (dwIoControlCode)
 426     {
 427     case 5:
 428         if (lpvOutBuffer && (cbOutBuffer>=4))
 429             *(DWORD*)lpvOutBuffer = timeGetTime();
 430
 431         if (lpcbBytesReturned)
 432             *lpcbBytesReturned = 4;
 433
 434         break;
 435
 436     default:
 437         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 438         retv = FALSE;
 439         break;
 440     }
 441
 442     return retv;
 443 }
 444
 445
 446
 447
 448
 449 /***********************************************************************
 450  *           VxDCall                   (KERNEL32.[1-9])
 451  */
 452 static void VxDCall( CONTEXT *context, int nArgs )
 453 {
 454     DWORD retv, service;
 455     int i, ok = FALSE;
 456
 457     /* Pop return address to caller */
 458     EIP_reg(context) = STACK32_POP(context);
 459
 460     /* Pop requested service ID */
 461     service = STACK32_POP(context);
 462
 463     TRACE(win32, "(%08lx, ...)\n", service);
 464
 465     for (i = 0; VxDList[i].name; i++)
 466         if (VxDList[i].id == HIWORD(service))
 467             break;
 468
 469     if (!VxDList[i].name)
 470         FIXME(win32, "Unknown VxD (%08lx)\n", service);
 471     else if (!VxDList[i].vxdcall)
 472         FIXME(win32, "Unimplemented VxD (%08lx)\n", service);
 473     else
 474         ok = VxDList[i].vxdcall(&retv, service, context);
 475
 476     /* If unimplemented, trust the caller to have called the
 477        version with the correct number of arguments */
 478     if (!ok)
 479     {
 480         ESP_reg(context) += 4 * nArgs;
 481         retv = 0xffffffff;  /* FIXME */
 482     }
 483
 484     /* Push return address back onto stack */
 485     STACK32_PUSH(context, EIP_reg(context));
 486
 487     /* Return to caller */
 488     EAX_reg(context) = retv;
 489 }
 490
 491 REGS_ENTRYPOINT(VxDCall0) { VxDCall( context, 0 ); }
 492 REGS_ENTRYPOINT(VxDCall1) { VxDCall( context, 1 ); }
 493 REGS_ENTRYPOINT(VxDCall2) { VxDCall( context, 2 ); }
 494 REGS_ENTRYPOINT(VxDCall3) { VxDCall( context, 3 ); }
 495 REGS_ENTRYPOINT(VxDCall4) { VxDCall( context, 4 ); }
 496 REGS_ENTRYPOINT(VxDCall5) { VxDCall( context, 5 ); }
 497 REGS_ENTRYPOINT(VxDCall6) { VxDCall( context, 6 ); }
 498 REGS_ENTRYPOINT(VxDCall7) { VxDCall( context, 7 ); }
 499 REGS_ENTRYPOINT(VxDCall8) { VxDCall( context, 8 ); }
 500
 501 /***********************************************************************
 502  *           VxDCall_VMM
 503  */
 504 BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context )
 505 {
 506     BOOL32 ok = TRUE;
 507
 508     switch ( LOWORD(service) )
 509     {
 510     case 0x0011:  /* RegOpenKey */
 511     {
 512         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 513         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 514         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 515         *retv = RegOpenKey32A( hkey, lpszSubKey, retkey );
 516     }
 517     break;
 518
 519     case 0x0012:  /* RegCreateKey */
 520     {
 521         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 522         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 523         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 524         *retv = RegCreateKey32A( hkey, lpszSubKey, retkey );
 525     }
 526     break;
 527
 528     case 0x0013:  /* RegCloseKey */
 529     {
 530         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 531         *retv = RegCloseKey( hkey );
 532     }
 533     break;
 534
 535     case 0x0014:  /* RegDeleteKey */
 536     {
 537         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 538         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 539         *retv = RegDeleteKey32A( hkey, lpszSubKey );
 540     }
 541     break;
 542
 543     case 0x0015:  /* RegSetValue */
 544     {
 545         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 546         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 547         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 548         LPCSTR  lpszData   = (LPCSTR) STACK32_POP( context );
 549         DWORD   cbData     = (DWORD)  STACK32_POP( context );
 550         *retv = RegSetValue32A( hkey, lpszSubKey, dwType, lpszData, cbData );
 551     }
 552     break;
 553
 554     case 0x0016:  /* RegDeleteValue */
 555     {
 556         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 557         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 558         *retv = RegDeleteValue32A( hkey, lpszValue );
 559     }
 560     break;
 561
 562     case 0x0017:  /* RegQueryValue */
 563     {
 564         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 565         LPSTR   lpszSubKey = (LPSTR)  STACK32_POP( context );
 566         LPSTR   lpszData   = (LPSTR)  STACK32_POP( context );
 567         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 568         *retv = RegQueryValue32A( hkey, lpszSubKey, lpszData, lpcbData );
 569     }
 570     break;
 571
 572     case 0x0018:  /* RegEnumKey */
 573     {
 574         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 575         DWORD   iSubkey    = (DWORD)  STACK32_POP( context );
 576         LPSTR   lpszName   = (LPSTR)  STACK32_POP( context );
 577         DWORD   lpcchName  = (DWORD)  STACK32_POP( context );
 578         *retv = RegEnumKey32A( hkey, iSubkey, lpszName, lpcchName );
 579     }
 580     break;
 581
 582     case 0x0019:  /* RegEnumValue */
 583     {
 584         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 585         DWORD   iValue     = (DWORD)  STACK32_POP( context );
 586         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 587         LPDWORD lpcchValue = (LPDWORD)STACK32_POP( context );
 588         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 589         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 590         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 591         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 592         *retv = RegEnumValue32A( hkey, iValue, lpszValue, lpcchValue,
 593                                  lpReserved, lpdwType, lpbData, lpcbData );
 594     }
 595     break;
 596
 597     case 0x001A:  /* RegQueryValueEx */
 598     {
 599         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 600         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 601         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 602         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 603         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 604         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 605         *retv = RegQueryValueEx32A( hkey, lpszValue, lpReserved,
 606                                     lpdwType, lpbData, lpcbData );
 607     }
 608     break;
 609
 610     case 0x001B:  /* RegSetValueEx */
 611     {
 612         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 613         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 614         DWORD   dwReserved = (DWORD)  STACK32_POP( context );
 615         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 616         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 617         DWORD   cbData     = (DWORD)STACK32_POP( context );
 618         *retv = RegSetValueEx32A( hkey, lpszValue, dwReserved,
 619                                   dwType, lpbData, cbData );
 620     }
 621     break;
 622
 623     case 0x001C:  /* RegFlushKey */
 624     {
 625         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 626         *retv = RegFlushKey( hkey );
 627     }
 628     break;
 629
 630     case 0x001D:  /* RegQueryInfoKey */
 631     {
 632         /* NOTE: This VxDCall takes only a subset of the parameters that the
 633                  corresponding Win32 API call does. The implementation in Win95
 634                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 635
 636         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 637         LPDWORD lpcSubKeys = (LPDWORD)STACK32_POP( context );
 638         LPDWORD lpcchMaxSubKey
 639                            = (LPDWORD)STACK32_POP( context );
 640         LPDWORD lpcValues  = (LPDWORD)STACK32_POP( context );
 641         LPDWORD lpcchMaxValueName
 642                            = (LPDWORD)STACK32_POP( context );
 643         LPDWORD lpcchMaxValueData
 644                            = (LPDWORD)STACK32_POP( context );
 645         *retv = RegQueryInfoKey32A( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 646                                     NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 647                                     NULL, NULL );
 648     }
 649     break;
 650
 651     case 0x0021:  /* RegLoadKey */
 652     {
 653         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 654         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 655         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 656         *retv = RegLoadKey32A( hkey, lpszSubKey, lpszFile );
 657     }
 658     break;
 659
 660     case 0x0022:  /* RegUnLoadKey */
 661     {
 662         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 663         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 664         *retv = RegUnLoadKey32A( hkey, lpszSubKey );
 665     }
 666     break;
 667
 668     case 0x0023:  /* RegSaveKey */
 669     {
 670         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 671         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 672         LPSECURITY_ATTRIBUTES sa =
 673                (LPSECURITY_ATTRIBUTES)STACK32_POP( context );
 674         *retv = RegSaveKey32A( hkey, lpszFile, sa );
 675     }
 676     break;
 677
 678 #if 0 /* Functions are not yet implemented in misc/registry.c */
 679     case 0x0024:  /* RegRemapPreDefKey */
 680     case 0x0026:  /* RegQueryMultipleValues */
 681 #endif
 682
 683     case 0x0027:  /* RegReplaceKey */
 684     {
 685         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 686         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 687         LPCSTR  lpszNewFile= (LPCSTR) STACK32_POP( context );
 688         LPCSTR  lpszOldFile= (LPCSTR) STACK32_POP( context );
 689         *retv = RegReplaceKey32A( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 690     }
 691     break;
 692
 693     default:
 694         if (LOWORD(service) < N_VMM_SERVICE)
 695             FIXME(win32, "Unimplemented service %s (%08lx)\n",
 696                           VMM_Service_Name[LOWORD(service)], service);
 697         else
 698             FIXME(win32, "Unknown service %08lx\n", service);
 699
 700         ok = FALSE;
 701         break;
 702     }
 703
 704     return ok;
 705 }
 706
 707 /***********************************************************************
 708  *           DeviceIo_IFSMgr
 709  * NOTES
 710  *   The ioctls is used by 'MSNET32.DLL'.
 711  *
 712  *   I have been unable to uncover any documentation about the ioctls so
 713  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 714  *   based on a resonable guesses on information found in the Windows 95 DDK.
 715  *
 716  */
 717
 718 /*
 719  * IFSMgr DeviceIO service
 720  */
 721
 722 #define IFS_IOCTL_21                100
 723 #define IFS_IOCTL_2F                101
 724 #define IFS_IOCTL_GET_RES           102
 725 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 726
 727 struct win32apireq {
 728         unsigned long   ar_proid;
 729         unsigned long   ar_eax;
 730         unsigned long   ar_ebx;
 731         unsigned long   ar_ecx;
 732         unsigned long   ar_edx;
 733         unsigned long   ar_esi;
 734         unsigned long   ar_edi;
 735         unsigned long   ar_ebp;
 736         unsigned short  ar_error;
 737         unsigned short  ar_pad;
 738 };
 739
 740 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT *pCxt)
 741 {
 742         memset(pCxt,0,sizeof(CONTEXT));
 743
 744         pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 745         pCxt->Eax = pIn->ar_eax;
 746         pCxt->Ebx = pIn->ar_ebx;
 747         pCxt->Ecx = pIn->ar_ecx;
 748         pCxt->Edx = pIn->ar_edx;
 749         pCxt->Esi = pIn->ar_esi;
 750         pCxt->Edi = pIn->ar_edi;
 751
 752         /* FIXME: Only partial CONTEXT_CONTROL */
 753         pCxt->Ebp = pIn->ar_ebp;
 754
 755         /* FIXME: pIn->ar_proid ignored */
 756         /* FIXME: pIn->ar_error ignored */
 757         /* FIXME: pIn->ar_pad ignored */
 758 }
 759
 760 static void CONTEXT_2_win32apieq(CONTEXT *pCxt,struct win32apireq *pOut)
 761 {
 762         memset(pOut,0,sizeof(struct win32apireq));
 763
 764         pOut->ar_eax = pCxt->Eax;
 765         pOut->ar_ebx = pCxt->Ebx;
 766         pOut->ar_ecx = pCxt->Ecx;
 767         pOut->ar_edx = pCxt->Edx;
 768         pOut->ar_esi = pCxt->Esi;
 769         pOut->ar_edi = pCxt->Edi;
 770
 771         /* FIXME: Only partial CONTEXT_CONTROL */
 772         pOut->ar_ebp = pCxt->Ebp;
 773
 774         /* FIXME: pOut->ar_proid ignored */
 775         /* FIXME: pOut->ar_error ignored */
 776         /* FIXME: pOut->ar_pad ignored */
 777 }
 778
 779 static BOOL32 DeviceIo_IFSMgr(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 780                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 781                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 782                               LPDWORD lpcbBytesReturned,
 783                               LPOVERLAPPED lpOverlapped)
 784 {
 785     BOOL32 retv = TRUE;
 786         TRACE(win32,"(%p,%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 787                         dev,dwIoControlCode,
 788                         lpvInBuffer,cbInBuffer,
 789                         lpvOutBuffer,cbOutBuffer,
 790                         lpcbBytesReturned,
 791                         lpOverlapped);
 792
 793     switch (dwIoControlCode)
 794     {
 795         case IFS_IOCTL_21:
 796         case IFS_IOCTL_2F:{
 797                 CONTEXT cxt;
 798                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 799                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 800
 801                 TRACE(win32,
 802                         "Control '%s': "
 803                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 804                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 805                         "error=0x%04x, pad=0x%04x\n",
 806                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 807                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 808                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 809                         pIn->ar_error, pIn->ar_pad
 810                 );
 811
 812                 win32apieq_2_CONTEXT(pIn,&cxt);
 813
 814                 if(dwIoControlCode==IFS_IOCTL_21)
 815                 {
 816                         DOS3Call(&cxt); /* Call int 21h */
 817                 } else {
 818                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 819                 }
 820
 821                 CONTEXT_2_win32apieq(&cxt,pOut);
 822
 823         retv = TRUE;
 824         } break;
 825         case IFS_IOCTL_GET_RES:{
 826         FIXME(win32, "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 827         retv = FALSE;
 828         } break;
 829         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 830         FIXME(win32, "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 831         retv = FALSE;
 832         } break;
 833     default:
 834         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 835         retv = FALSE;
 836     }
 837
 838     return retv;
 839 }
 840
 841 /* this is used by some Origin games */
 842 static BOOL32 DeviceIo_MONODEBG(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 843                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 844                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 845                               LPDWORD lpcbBytesReturned,
 846                               LPOVERLAPPED lpOverlapped)
 847 {
 848         switch (dwIoControlCode) {
 849         case 1: /* version */
 850                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 851                 break;
 852         case 9: /* debug output */
 853                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 854                 break;
 855         default:
 856                 FIXME(win32,"(%p,%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 857                         dev,dwIoControlCode,
 858                         lpvInBuffer,cbInBuffer,
 859                         lpvOutBuffer,cbOutBuffer,
 860                         lpcbBytesReturned,
 861                         lpOverlapped
 862                 );
 863                 break;
 864         }
 865         return TRUE;
 866 }